How much does a used Audi S6 cost? Prices, ratings and depreciation by model year
Model year	Price range*	Avg. Price	Median Mileage	Depreciation (12 mth.)	Cars for sale
2025 Audi S6	£35,020 - £64,716	£53,075	14,000 miles	-	< 10
2023 Audi S6	£41,305 - £51,505	£47,465	24,400 miles	-	< 10
2019 Audi S6	£25,368 - £28,923	£27,556	62,700 miles	-	< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 22 July 2026

Comparison of Audi S6 variants and prices
Variant	Price range*	Avg. Price	Median Mileage	Depreciation (12 mth.)	Cars for sale
Audi S6 Comfort	£22,984 - £64,578	£46,793	26,000 miles	-	< 10
🏆 The most popular Audi S6 Black Edition	£23,579 - £54,982	£42,758	16,200 miles	-	< 10
Audi S6 Advanced	£21,667 - £48,980	£39,612	46,300 miles	-	< 10
💰 The budget choice Audi S6 Design	£24,532 - £28,354	£26,067	63,100 miles	-	< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 22 July 2026

The Design is the cheapest entry point with an average price of £26,067.

Accuracy will improve as more cars from this variant become available

There are the most Black Edition for sale right now (5), which gives you the most options to choose from.

Accuracy will improve as more cars from this variant become available

Price checked by AutoUncle

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2018 Audi S6 • Compare 1 used cars with valuation